42336460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 94711680

約数和(自身を除く): 52375220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 521, 956, 1042, 1195, 2084, 2390, 2605, 4063, 4780, 5210, 8126, 8857, 10420, 16252, 17714, 20315, 35428, 40630, 44285, 81260, 88570, 124519, 177140, 249038, 498076, 622595, 1245190, 2116823, 2490380, 4233646, 8467292, 10584115, 21168230, 42336460]

約数ペア:

[(1, 42336460), (2, 21168230), (4, 10584115), (5, 8467292), (10, 4233646), (17, 2490380), (20, 2116823), (34, 1245190), (68, 622595), (85, 498076), (170, 249038), (239, 177140), (340, 124519), (478, 88570), (521, 81260), (956, 44285), (1042, 40630), (1195, 35428), (2084, 20315), (2390, 17714), (2605, 16252), (4063, 10420), (4780, 8857), (5210, 8126)]